Frontier's UpFront Plus guarantees an empty middle seat for added comfort.
Frontier offers Zone 1 boarding with a carry-on purchase, speeding up the boarding process.
$102+ Cheap flights from Raleigh (RDU) to Houston
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/14. Fares are subject to change and may not be available on all flights or dates of travel.
RDU — HOU
Jul 8 — Jul 151
1 adult, Economy
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Find cheap flights from Raleigh to Houston with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Raleigh-Durham to Houston are usually found in August or September, booked 88 days in advance, depart on a Saturday or Wednesday and return on a Saturday
Cheap flight deals from Raleigh to Houston
Discover tips and strategies to find the most affordable flight options for your journey from Raleigh (RDU) to Houston (HO1). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 3, 2025.
Round-trip from | $158 (Kiwi.com) |
|---|---|
One-way from | $102 (Kiwi.com) |
Popular in | April |
Cheapest in | August |
Average price | $279 |
Find flight deals from Raleigh to Houston
Cheapest flights from Raleigh to HoustonExplore the most affordable flight options available from Raleigh to Houston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.
Explore the most affordable flight options available from Raleigh to Houston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.
This Kiwi.com deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2110:37 amRDU - IAH
Nonstop3h 07mFrontier
Sat 8/307:01 pmIAH - RDU
1 stop13h 51mFrontier
Deal found 7/3![Frontier logo]()
$158
This Kiwi.com deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/304:23 pmRDU - IAH
Nonstop3h 15mMultiple Airlines
Mon 11/38:46 pmIAH - RDU
1 stop11h 50mMultiple Airlines
Deal found 7/1![Multiple Airlines logo]()
$159
This FlightHub deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/168:40 amRDU - IAH
1 stop5h 57mSpirit Airlines
Sun 10/1910:00 amIAH - RDU
1 stop5h 07mSpirit Airlines
Deal found 7/1![Spirit Airlines logo]()
$179
This Southwest deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/298:30 amRDU - HOU
Nonstop2h 50mSouthwest
Sun 8/313:40 pmHOU - RDU
Nonstop2h 35mSouthwest
Deal found 7/3![Southwest logo]()
$197
This Delta deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/25:20 amRDU - HOU
1 stop4h 42mDelta
Sat 9/66:00 amHOU - RDU
1 stop4h 14mDelta
Deal found 7/3![Delta logo]()
$217
This American Airlines deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/1411:41 amRDU - HOU
1 stop5h 09mAmerican Airlines
Thu 8/216:30 pmHOU - RDU
1 stop5h 12mAmerican Airlines
Deal found 7/2![American Airlines logo]()
$218
This Sun Country Air deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Sun Country Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/167:17 pmRDU - HOU
1 stop25h 25mSun Country Air
Sun 7/206:06 pmHOU - RDU
1 stop21h 53mSun Country Air
Deal found 7/1![Sun Country Air logo]()
$315
Cheapflights Fare Finder
Customize your flight search to find flights from Raleigh to Houston that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 3, 2025.
Use the filters below to find and compare flights from Raleigh to Houston that are best for you.
Fly from
Raleigh
Fly to
Houston
Route
Depart
Return
Price
RaleighHouston
RDU - IAH
RDUIAH
Raleigh-Durham
Thu 8/21
10:37 am-12:44 pm
Nonstop3h 07m
Houston George Bush Intcntl
Sat 8/30
7:01 pm-9:52 am
1 stop13h 51m
$158
RaleighHouston
RDU - IAH
RDUIAH
Raleigh-Durham
Thu 9/4
3:30 pm-7:09 pm
1 stop4h 39m
Houston George Bush Intcntl
Mon 9/8
4:34 pm-8:30 pm
Nonstop2h 56m
$160
RaleighHouston
RDU - IAH
RDUIAH
Raleigh-Durham
Thu 8/7
8:24 pm-11:50 pm
1 stop4h 26m
Houston George Bush Intcntl
Sat 8/9
5:30 am-5:14 pm
1 stop10h 44m
$193
RaleighHouston
RDU - HOU
RDUHOU
Raleigh-Durham
Fri 8/29
8:30 am-10:20 am
Nonstop2h 50m
Houston Hobby
Sun 8/31
3:40 pm-7:15 pm
Nonstop2h 35m
$197
RaleighHouston
RDU - HOU
RDUHOU
Raleigh-Durham
Tue 9/2
5:20 am-9:02 am
1 stop4h 42m
Houston Hobby
Sat 9/6
6:00 am-11:14 am
1 stop4h 14m
$217
RaleighHouston
RDU - HOU
RDUHOU
Raleigh-Durham
Thu 8/14
11:41 am-3:50 pm
1 stop5h 09m
Houston Hobby
Thu 8/21
6:30 pm-12:42 am
1 stop5h 12m
$218
RaleighHouston
RDU - HOU
RDUHOU
Raleigh-Durham
Wed 7/16
7:17 pm-7:42 pm
1 stop25h 25m
Houston Hobby
Sun 7/20
6:06 pm-4:59 pm
1 stop21h 53m
$315
RaleighHouston
RDU - IAH
RDUIAH
Raleigh-Durham
Thu 7/17
8:24 pm-11:50 pm
1 stop4h 26m
$104
RaleighHouston
RDU - IAH
RDUIAH
Raleigh-Durham
Sun 7/27
6:12 pm-8:19 pm
Nonstop3h 07m
$107
RaleighHouston
RDU - HOU
RDUHOU
Raleigh-Durham
Tue 11/4
5:03 am-9:26 am
1 stop5h 23m
$108
Showing 1-10 of 15 results
The best insider tips for Raleigh to Houston flights
Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your Raleigh to Houston trip
Airlines
![Frontier]()
Frontier
![United Airlines]()
United Airlines
United's Economy Plus offers extra legroom, ideal for comfort on medium-haul flights.
United's Basic Economy restricts carry-ons; consider this when booking for efficiency.
Airports
Our travel experts
Best time to book a flight from Raleigh to Houston
Have a flexible travel schedule? Discover the best time to fly to Houston from Raleigh with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Raleigh to Houston
How far ahead should I book a flight from Raleigh to Houston?
Use this chart to determine the optimal time to book a round-trip flight from Raleigh to Houston. Price data was last updated on June 27, 2025.
The price you pay for your flight from Raleigh to Houston may vary depending on when you book. For the best chance of a lower fare, look to book 88 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest month to book a flight from Raleigh to Houston?
Currently, September is the cheapest month in which you can book a flight from Raleigh to Houston (average of $230). Flying from Raleigh to Houston in March is currently the most expensive (average of $332). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from RDU to HOU?
Find hourly flight availability from Raleigh to Houston. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 3, 2025.
One of the essential ways to save on airfare from Raleigh to Houston is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight at noon could potentially save you up to 28% on airfare.
What is the cheapest day to fly from Raleigh to Houston?
Use this chart to determine the cheapest time to fly round-trip from Raleigh to Houston. Price data was last updated on December 16, 2024.
Travelers seeking maximum savings on their Raleigh to Houston flight should consider departing on Tuesday evenings when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
Reviews of airlines servicing Houston
Get insights into the airlines that provide service to Houston. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Houston. Reviews last updated July 3, 2025.
Read reviews from past customers who have flown Southwest, Delta, and United Airlines from Raleigh to Houston. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
8.0
Boarding
8.2
Entertainment
7.6
Comfort
8.0
Food
7.0
Crew
8.6
Reviews
1 / 20
8.0
ExcellentJohn,May 2025
PVD - BNA
Overall
8.0
Boarding
8.2
Entertainment
7.6
Comfort
8.0
Food
7.0
Crew
8.6
Reviews
1 / 20
8.0
ExcellentJohn,May 2025
PVD - BNA
Overall
8.0
Boarding
8.2
Entertainment
7.6
Comfort
8.0
Food
7.0
Crew
8.6
Reviews
1 / 20
8.0
ExcellentJohn,May 2025
PVD - BNA
Overall
8.0
Boarding
8.2
Entertainment
7.6
Comfort
8.0
Food
7.0
Crew
8.6
Reviews
1 / 20
8.0
ExcellentJohn,May 2025
PVD - BNA
Overall
8.0
Boarding
8.2
Entertainment
7.6
Comfort
8.0
Food
7.0
Crew
8.6
Reviews
1 / 20
8.0
ExcellentJohn,May 2025
PVD - BNA
Overall
8.0
Boarding
8.2
Entertainment
7.6
Comfort
8.0
Food
7.0
Crew
8.6
Reviews
1 / 20
8.0
ExcellentJohn,May 2025
PVD - BNA
Related info for your journey
Find useful and relevant information for your journey from Raleigh to Houston. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Raleigh to Houston
See prices for flight routes from nearby airports that may be better suited for you.
Top 6 airlines flying from Raleigh to Houston
Discover the top 6 airlines that operate flights from Raleigh to Houston. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 3, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$76 | Average$200 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$84 | Average$202 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$196 | Average$301 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$198 | Average$399 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$208 | Average$436 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$228 | Average$418 | FlexibilityNo cancel fee | On-time63% |